package com.docweb.hibernate;

import java.util.List;
import java.util.Set;
import javax.persistence.Entity;
import org.hibernate.LockMode;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

/**
 * A data access object (DAO) providing persistence and search support for Tarea
 * entities. Transaction control of the save(), update() and delete() operations
 * can directly support Spring container-managed transactions or they can be
 * augmented to handle user-managed Spring transactions. Each of these methods
 * provides additional information for how to configure it for the desired type
 * of transaction control.
 * 
 * @see com.docweb.hibernate.Tarea
 * @author MyEclipse Persistence Tools
 */

@Entity
public class TareaDAO extends HibernateDaoSupport {
	private static final Logger log = LoggerFactory.getLogger(TareaDAO.class);
	// property constants
	public static final String NOMBRE = "nombre";
	public static final String ENLACE = "enlace";
	public static final String IMAGEN = "imagen";

	protected void initDao() {
		// do nothing
	}

	public void save(Tarea transientInstance) {
		log.debug("saving Tarea instance");
		try {
			getHibernateTemplate().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(Tarea persistentInstance) {
		log.debug("deleting Tarea instance");
		try {
			getHibernateTemplate().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public Tarea findById(java.lang.Integer id) {
		log.debug("getting Tarea instance with id: " + id);
		try {
			Tarea instance = (Tarea) getHibernateTemplate().get(
					"com.docweb.hibernate.Tarea", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(Tarea instance) {
		log.debug("finding Tarea instance by example");
		try {
			List results = getHibernateTemplate().findByExample(instance);
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding Tarea instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from Tarea as model where model."
					+ propertyName + "= ?";
			return getHibernateTemplate().find(queryString, value);
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findByNombre(Object nombre) {
		return findByProperty(NOMBRE, nombre);
	}

	public List findByEnlace(Object enlace) {
		return findByProperty(ENLACE, enlace);
	}

	public List findByImagen(Object imagen) {
		return findByProperty(IMAGEN, imagen);
	}

	public List findAll() {
		log.debug("finding all Tarea instances");
		try {
			String queryString = "from Tarea";
			return getHibernateTemplate().find(queryString);
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public Tarea merge(Tarea detachedInstance) {
		log.debug("merging Tarea instance");
		try {
			Tarea result = (Tarea) getHibernateTemplate().merge(
					detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(Tarea instance) {
		log.debug("attaching dirty Tarea instance");
		try {
			getHibernateTemplate().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(Tarea instance) {
		log.debug("attaching clean Tarea instance");
		try {
			getHibernateTemplate().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public static TareaDAO getFromApplicationContext(ApplicationContext ctx) {
		return (TareaDAO) ctx.getBean("TareaDAO");
	}
}